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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
package com.android.contacts.preference;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.preference.DialogPreference;
import android.util.AttributeSet;
import android.view.View;
import com.android.contacts.model.account.AccountInfo;
import com.android.contacts.model.account.AccountWithDataSet;
import com.android.contacts.util.AccountsListAdapter;
import java.util.List;
public class DefaultAccountPreference extends DialogPreference {
private ContactsPreferences mPreferences;
private AccountsListAdapter mListAdapter;
private List<AccountInfo> mAccounts;
private int mChosenIndex = -1;
public DefaultAccountPreference(Context context) {
super(context);
prepare();
}
public DefaultAccountPreference(Context context, AttributeSet attrs) {
super(context, attrs);
prepare();
}
public void setAccounts(List<AccountInfo> accounts) {
mAccounts = accounts;
if (mListAdapter != null) {
mListAdapter.setAccounts(accounts, null);
notifyChanged();
}
}
@Override
protected View onCreateDialogView() {
prepare();
return super.onCreateDialogView();
}
private void prepare() {
mPreferences = new ContactsPreferences(getContext());
mListAdapter = new AccountsListAdapter(getContext());
if (mAccounts != null) {
mListAdapter.setAccounts(mAccounts, null);
}
}
@Override
protected boolean shouldPersist() {
return false; // This preference takes care of its own storage
}
@Override
public CharSequence getSummary() {
final AccountWithDataSet defaultAccount = mPreferences.getDefaultAccount();
if (defaultAccount == null || mAccounts == null ||
!AccountInfo.contains(mAccounts, defaultAccount)) {
return null;
} else {
return AccountInfo.getAccount(mAccounts, defaultAccount).getNameLabel();
}
}
@Override
protected void onPrepareDialogBuilder(AlertDialog.Builder builder) {
super.onPrepareDialogBuilder(builder);
// UX recommendation is not to show buttons on such lists.
builder.setNegativeButton(null, null);
builder.setPositiveButton(null, null);
builder.setAdapter(mListAdapter, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
mChosenIndex = which;
}
});
}
@Override
protected void onDialogClosed(boolean positiveResult) {
final AccountWithDataSet currentDefault = mPreferences.getDefaultAccount();
if (mChosenIndex != -1) {
final AccountWithDataSet chosenAccount = mListAdapter.getItem(mChosenIndex);
if (!chosenAccount.equals(currentDefault)) {
mPreferences.setDefaultAccount(chosenAccount);
notifyChanged();
}
} // else the user dismissed this dialog so leave the preference unchanged.
}
}